<script setup>
// 返回
const onClickLeft = () => history.back();
</script>

<template>
    <div>
          <van-nav-bar
      :fixed="true"
      :placeholder="true"
      title="在线咨询"
      left-arrow
      @click-left="onClickLeft"
    />
    </div>
</template>



<style lang="scss" scoped>

</style>